Q: What is the sum of all factors of the number 13,120,989 excluding 13,120,989?
A: 6,872,931
The factors of the number 13,120,989 are: 1, 3, 7, 21, 624809, 1874427, 4373663, 13120989.
If you add them up, you will get the total of 13,120,995. Now subtract 13,120,989 to get 6,872,931